diff --git a/src/components/pages/PdmsExportTools.vue b/src/components/pages/PdmsExportTools.vue
index 4facf73..2738202 100644
--- a/src/components/pages/PdmsExportTools.vue
+++ b/src/components/pages/PdmsExportTools.vue
@@ -47,42 +47,34 @@
         <div class="export-options">
           <div class="option-group">
             <label for="export-format">导出格式</label>
-            <select id="export-format" v-model="exportForm.format">
-              <option value="STP">STP (STEP 中性格式)</option>
-              <option value="IGES">IGES (中性格式)</option>
-              <option value="RVM">RVM</option>
+            <select id="export-format" v-model="exportForm.format" disabled>
+              <option value="IFC">IFC 模型格式</option>
             </select>
-            <small class="form-hint">选择目标导出格式</small>
+            <small class="form-hint">系统当前支持直接导出标准 IFC 模型</small>
           </div>
 
           <div class="option-group">
-            <label for="output-path">输出路径</label>
+            <label for="export-dir">输出目录 (选填)</label>
             <input
               type="text"
-              id="output-path"
-              v-model="exportForm.outputPath"
-              :placeholder="`D:\\export.${exportForm.format.toLowerCase()}`"
+              id="export-dir"
+              v-model="exportForm.exportPath"
+              placeholder="例如: C:\temp"
               class="form-input"
             >
-            <small class="form-hint">请输入完整的文件路径，包含文件名和后缀名</small>
+            <small class="form-hint">指定服务端导出的文件夹路径。留空则使用默认路径</small>
           </div>
 
           <div class="option-group">
-            <label for="export-range">导出范围</label>
-            <select id="export-range" v-model="exportForm.range">
-              <option value="ZONE">当前选中的Zone/Site</option>
-              <option value="EQUI">当前选中的设备(Equipment)</option>
-              <option value="ALL">整个项目</option>
-            </select>
-            <small class="form-hint">选择要导出的模型层级范围</small>
-          </div>
-
-          <div class="option-group" v-if="exportForm.format !== 'RVM'">
-            <label>
-              <input type="checkbox" v-model="exportForm.includeAttributes">
-              包含属性数据
-            </label>
-            <small class="form-hint">导出时一并带上UDAs (User Defined Attributes)</small>
+            <label for="file-name">文件名称 (选填)</label>
+            <input
+              type="text"
+              id="file-name"
+              v-model="exportForm.fileName"
+              placeholder="例如: test_export.ifc"
+              class="form-input"
+            >
+            <small class="form-hint">指定导出的文件名称(需带.ifc后缀)。留空则自动生成时间戳命名文件</small>
           </div>
         </div>
 
@@ -104,36 +96,45 @@ import { ElMessage } from 'element-plus'
 
 // 导出表单数据
 const exportForm = reactive({
-  format: 'STP',
-  outputPath: 'D:\\export.stp',
-  range: 'ZONE',
-  includeAttributes: true
+  format: 'IFC',
+  exportPath: '',
+  fileName: ''
 })
 
 // 计算属性：是否可以开始导出
 const canExport = computed(() => {
-  return exportForm.outputPath && exportForm.outputPath.trim()
+  return true // 所有参数可选填，后端有默认值
 })
 
 // 开始导出
 const startExport = async () => {
-  if (!canExport.value) return
-
   try {
-    // 假设 api 服务中有对应的统一导出接口
-    if (pdmsApi.exportNeutralFormat) {
-       await pdmsApi.exportNeutralFormat({
-         format: exportForm.format,
-         outputPath: exportForm.outputPath,
-         range: exportForm.range,
-         includeAttributes: exportForm.includeAttributes
-       })
-       ElMessage.success(`正在触发 ${exportForm.format} 导出流程...`)
+    if (pdmsApi.exportIfc) {
+       const params = {}
+       if (exportForm.exportPath && exportForm.exportPath.trim()) {
+         params.ExportPath = exportForm.exportPath.trim()
+       }
+       if (exportForm.fileName && exportForm.fileName.trim()) {
+         params.FileName = exportForm.fileName.trim()
+       }
+
+       ElMessage.info(`正在请求 IFC 模型导出，请稍候...`)
+       const response = await pdmsApi.exportIfc(params)
+       
+       if (response && response.data && response.data.Success) {
+         ElMessage.success(`导出成功！文件耗时 ${response.data.DurationSeconds}s，保存至: ${response.data.FullPath}`)
+       } else {
+         ElMessage.success(`已触发导出流程`)
+       }
     } else {
-       ElMessage.success(`前端导出配置已收集，等待后端接口联调: ${exportForm.format}`)
+       ElMessage.warning(`尚未找到相关导出接口`)
     }
   } catch(e) {
-    ElMessage.error(`导出请求失败: ${e.message}`)
+    if (e.response && e.response.data && e.response.data.message) {
+      ElMessage.error(`导出失败: ${e.response.data.message}`)
+    } else {
+      ElMessage.error(`导出请求失败: ${e.message || '未知错误'}`)
+    }
   }
 }
 </script>
diff --git a/src/config/cad.js b/src/config/cad.js
index c043003..a7509b8 100644
--- a/src/config/cad.js
+++ b/src/config/cad.js
@@ -129,14 +129,15 @@ const CAD_SOFTWARE_DEFINITIONS = {
     apiVersion: 'v1',
     priority: 3,
     description: '工厂设计管理',
-    features: ['status', 'piping', 'shrinkwrap', 'openProject', 'openMdb'],
+    features: ['status', 'piping', 'shrinkwrap', 'openProject', 'openMdb', 'exportIfc'],
     endpoints: {
       connect: '/test',
       status: '/api/status/model',
       piping: '/api/v1/piping',
       shrinkwrap: '/api/model/shrinkwrap',
       openProject: '/api/project/open',
-      openMdb: '/api/mdb/open'
+      openMdb: '/api/mdb/open',
+      exportIfc: '/api/export/ifc'
     }
   },
   AUTOCAD: {
diff --git a/src/services/pdmsApi.js b/src/services/pdmsApi.js
index 13a4569..a70af32 100644
--- a/src/services/pdmsApi.js
+++ b/src/services/pdmsApi.js
@@ -114,6 +114,23 @@ class PdmsApiService {
       }
     })
   }
+
+  /**
+   * 导出为IFC格式
+   * @param {Object} params - 导出参数 { ExportPath, FileName }
+   * @returns {Promise<{success: boolean, data?: any, error?: string}>}
+   */
+  async exportIfc(params) {
+    const url = buildApiUrl(this.softwareName, 'exportIfc')
+    
+    return await apiClient.post(url, params || {}, {
+      timeout: 600000, // 导出可能需要较长时间
+      operationContext: {
+        software: 'PDMS',
+        operation: '导出IFC格式'
+      }
+    })
+  }
 }
 
 export const pdmsApi = new PdmsApiService()